d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cut a KTR record whenever a callout is invoked. Mark whether it runs

Browse Source 
with Giant or not, and include the function point so it can be looked
up against the kernel symbol table during trace analysis.
This commit is contained in:
Robert Watson 2004-08-06 21:49:00 +00:00
parent 41563689f8
commit ff7ec58af8
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/kern/kern_timeout.c
View File

@ -42,6 +42,7 @@ __FBSDID("$FreeBSD$");
#include <sys/callout.h>
#include <sys/condvar.h>
#include <sys/kernel.h>
#include <sys/ktr.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/sysctl.h>
@ -245,8 +246,11 @@ softclock(void *dummy)
if (!(c_flags & CALLOUT_MPSAFE)) {
mtx_lock(&Giant);
gcalls++;
CTR1(KTR_CALLOUT, "callout %p", c_func);
} else {
mpcalls++;
CTR1(KTR_CALLOUT, "callout mpsafe %p",
c_func);
}
#ifdef DIAGNOSTIC
binuptime(&bt1);